Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
280 million years
|
| gptkbp:apparentMagnitude |
1.86
|
| gptkbp:component |
gptkb:Alpha_Ursae_Majoris
|
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+49° 18′ 48″
|
| gptkbp:diameter |
17 solar radii
|
| gptkbp:distanceFromEarth |
123 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha UMa A
|
| gptkbp:luminosity |
116 solar luminosities
|
| gptkbp:mass |
4.1 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.04
|
| gptkbp:name |
gptkb:Dubhe
|
| gptkbp:parallax |
26.54 mas
|
| gptkbp:partOf |
Alpha UMa binary system
|
| gptkbp:radialVelocity |
-9.3 km/s
|
| gptkbp:rightAscension |
13h 47m 32.4s
|
| gptkbp:spectralType |
K0III
|
| gptkbp:temperature |
4,550 K
|
| gptkbp:variant |
no
|
| gptkbp:bfsParent |
gptkb:Alpha_UMa
|
| gptkbp:bfsLayer |
8
|